1 /*- 2 * Copyright (c) 2015-2016 Landon Fuller <landon@landonf.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification. 11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 13 * redistribution must be conditioned upon including a substantially 14 * similar Disclaimer requirement for further binary redistribution. 15 * 16 * NO WARRANTY 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 27 * THE POSSIBILITY OF SUCH DAMAGES. 28 * 29 */ 30 31 #ifndef _BHND_NVRAM_BHND_PLISTVAR_H_ 32 #define _BHND_NVRAM_BHND_PLISTVAR_H_ 33 34 #include "bhnd_nvram_plist.h" 35 #include <sys/queue.h> 36 37 LIST_HEAD(bhnd_nvram_plist_entry_list, bhnd_nvram_plist_entry); 38 39 typedef struct bhnd_nvram_plist_entry bhnd_nvram_plist_entry; 40 typedef struct bhnd_nvram_plist_entry_list bhnd_nvram_plist_entry_list; 41 42 /** 43 * NVRAM property. 44 */ 45 struct bhnd_nvram_prop { 46 volatile u_int refs; /**< refcount */ 47 48 char *name; /**< property name */ 49 bhnd_nvram_val *val; /**< property value */ 50 }; 51 52 /** 53 * NVRAM property list entry. 54 */ 55 struct bhnd_nvram_plist_entry { 56 bhnd_nvram_prop *prop; 57 58 TAILQ_ENTRY(bhnd_nvram_plist_entry) pl_link; 59 LIST_ENTRY(bhnd_nvram_plist_entry) pl_hash_link; 60 }; 61 62 /** 63 * NVRAM property list. 64 * 65 * Provides an ordered list of property values. 66 */ 67 struct bhnd_nvram_plist { 68 volatile u_int refs; /**< refcount */ 69 TAILQ_HEAD(,bhnd_nvram_plist_entry) entries; /**< all properties */ 70 size_t num_entries; /**< entry count */ 71 bhnd_nvram_plist_entry_list names[16]; /**< name-based hash table */ 72 }; 73 74 #endif /* _BHND_NVRAM_BHND_PLISTVAR_H_ */ 75